Added 9 October 2026
medium
/ˈmiː.di.əm/ noun
In Latin: mediocris Wiktionary
noun Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about medium at Wordnik → Where our words come from →
- A means or instrumentality for storing or communicating information.
-
The surrounding environment.
fish require an aqueous medium
- An intervening substance through which signals can travel as a means for communication.
adjective
Origin
Borrowed from Latin medium, neuter of medius (“middle”), from Proto-Italic *meðjos, from Proto-Indo-European *médʰyos (“between”). Compare middle. Doublet of mid, medio, media, and meson.
From Wiktionary, via Kaikki.org (CC BY-SA)